Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <armnn/ArmNN.hpp> |
Aron Virginas-Tar | d4f0fea | 2019-04-09 14:08:06 +0100 | [diff] [blame] | 9 | #include <ResolveType.hpp> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 10 | |
| 11 | namespace armnn |
| 12 | { |
| 13 | |
| 14 | class BaseIterator |
| 15 | { |
| 16 | public: |
| 17 | BaseIterator() {} |
| 18 | |
| 19 | virtual ~BaseIterator() {} |
| 20 | |
| 21 | virtual BaseIterator& operator++() = 0; |
| 22 | |
| 23 | virtual BaseIterator& operator+=(const unsigned int increment) = 0; |
| 24 | |
| 25 | virtual BaseIterator& operator-=(const unsigned int increment) = 0; |
| 26 | }; |
| 27 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 28 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 29 | class Decoder : public BaseIterator |
| 30 | { |
| 31 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 32 | Decoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 33 | |
| 34 | virtual ~Decoder() {} |
| 35 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 36 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 37 | }; |
| 38 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 39 | template<typename IType> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 40 | class Encoder : public BaseIterator |
| 41 | { |
| 42 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 43 | Encoder() {} |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 44 | |
| 45 | virtual ~Encoder() {} |
| 46 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 47 | virtual void Set(IType right) = 0; |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 48 | |
| 49 | virtual IType Get() const = 0; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 50 | }; |
| 51 | |
| 52 | template<typename T, typename Base> |
| 53 | class TypedIterator : public Base |
| 54 | { |
| 55 | public: |
| 56 | TypedIterator(T* data) |
| 57 | : m_Iterator(data) |
| 58 | {} |
| 59 | |
| 60 | TypedIterator& operator++() override |
| 61 | { |
| 62 | ++m_Iterator; |
| 63 | return *this; |
| 64 | } |
| 65 | |
| 66 | TypedIterator& operator+=(const unsigned int increment) override |
| 67 | { |
| 68 | m_Iterator += increment; |
| 69 | return *this; |
| 70 | } |
| 71 | |
| 72 | TypedIterator& operator-=(const unsigned int increment) override |
| 73 | { |
| 74 | m_Iterator -= increment; |
| 75 | return *this; |
| 76 | } |
| 77 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 78 | protected: |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 79 | T* m_Iterator; |
| 80 | }; |
| 81 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 82 | class QASymm8Decoder : public TypedIterator<const uint8_t, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 83 | { |
| 84 | public: |
| 85 | QASymm8Decoder(const uint8_t* data, const float scale, const int32_t offset) |
| 86 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 87 | |
| 88 | float Get() const override |
| 89 | { |
| 90 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 91 | } |
| 92 | |
| 93 | private: |
| 94 | const float m_Scale; |
| 95 | const int32_t m_Offset; |
| 96 | }; |
| 97 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 98 | class QSymm16Decoder : public TypedIterator<const int16_t, Decoder<float>> |
Sadik Armagan | 2999a02 | 2019-04-09 14:20:12 +0100 | [diff] [blame] | 99 | { |
| 100 | public: |
| 101 | QSymm16Decoder(const int16_t* data, const float scale, const int32_t offset) |
| 102 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 103 | |
| 104 | float Get() const override |
| 105 | { |
| 106 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 107 | } |
| 108 | |
| 109 | private: |
| 110 | const float m_Scale; |
| 111 | const int32_t m_Offset; |
| 112 | }; |
| 113 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 114 | class FloatDecoder : public TypedIterator<const float, Decoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 115 | { |
| 116 | public: |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 117 | FloatDecoder(const float* data) |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 118 | : TypedIterator(data) {} |
| 119 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 120 | float Get() const override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 121 | { |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 122 | return *m_Iterator; |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 123 | } |
| 124 | }; |
| 125 | |
Mike Kelly | 9b39832 | 2019-05-22 17:21:49 +0100 | [diff] [blame^] | 126 | class ScaledInt32Decoder : public TypedIterator<const int32_t, Decoder<float>> |
| 127 | { |
| 128 | public: |
| 129 | ScaledInt32Decoder(const int32_t* data, const float scale) |
| 130 | : TypedIterator(data), m_Scale(scale) {} |
| 131 | |
| 132 | float Get() const override |
| 133 | { |
| 134 | return static_cast<float>(*m_Iterator) * m_Scale; |
| 135 | } |
| 136 | |
| 137 | private: |
| 138 | const float m_Scale; |
| 139 | }; |
| 140 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 141 | class QASymm8Encoder : public TypedIterator<uint8_t, Encoder<float>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 142 | { |
| 143 | public: |
| 144 | QASymm8Encoder(uint8_t* data, const float scale, const int32_t offset) |
| 145 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 146 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 147 | void Set(float right) override |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 148 | { |
| 149 | *m_Iterator = armnn::Quantize<uint8_t>(right, m_Scale, m_Offset); |
| 150 | } |
| 151 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 152 | float Get() const override |
| 153 | { |
| 154 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 155 | } |
| 156 | |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 157 | private: |
| 158 | const float m_Scale; |
| 159 | const int32_t m_Offset; |
| 160 | }; |
| 161 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 162 | class QSymm16Encoder : public TypedIterator<int16_t, Encoder<float>> |
| 163 | { |
| 164 | public: |
| 165 | QSymm16Encoder(int16_t* data, const float scale, const int32_t offset) |
| 166 | : TypedIterator(data), m_Scale(scale), m_Offset(offset) {} |
| 167 | |
| 168 | void Set(float right) override |
| 169 | { |
| 170 | *m_Iterator = armnn::Quantize<int16_t>(right, m_Scale, m_Offset); |
| 171 | } |
| 172 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 173 | float Get() const override |
| 174 | { |
| 175 | return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset); |
| 176 | } |
| 177 | |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 178 | private: |
| 179 | const float m_Scale; |
| 180 | const int32_t m_Offset; |
| 181 | }; |
| 182 | |
| 183 | class FloatEncoder : public TypedIterator<float, Encoder<float>> |
| 184 | { |
| 185 | public: |
| 186 | FloatEncoder(float* data) |
| 187 | : TypedIterator(data) {} |
| 188 | |
| 189 | void Set(float right) override |
| 190 | { |
| 191 | *m_Iterator = right; |
| 192 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 193 | |
| 194 | float Get() const override |
| 195 | { |
| 196 | return *m_Iterator; |
| 197 | } |
Derek Lamberti | f30f7d3 | 2019-04-09 10:25:02 +0100 | [diff] [blame] | 198 | }; |
| 199 | |
| 200 | class BooleanEncoder : public TypedIterator<uint8_t, Encoder<bool>> |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 201 | { |
| 202 | public: |
| 203 | BooleanEncoder(uint8_t* data) |
| 204 | : TypedIterator(data) {} |
| 205 | |
| 206 | void Set(bool right) override |
| 207 | { |
| 208 | *m_Iterator = right; |
| 209 | } |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 210 | |
| 211 | bool Get() const override |
| 212 | { |
| 213 | return *m_Iterator; |
| 214 | } |
Sadik Armagan | 2e6dc3a | 2019-04-03 17:48:18 +0100 | [diff] [blame] | 215 | }; |
| 216 | |
Nattapat Chaimanowong | eb2b329 | 2019-05-07 12:02:30 +0100 | [diff] [blame] | 217 | } //namespace armnn |